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Page last updated
Thu 3 September 2025

The Freshwater Mussels (Unionoida) of the World (and other less consequential bivalves)

FM(U)otW(aolcb) is the web version of the MUSSEL Project Database. Follow the links to browse the data or use the custom Google search field. Either way, you win!

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Bivalvia | ... | Unionoidea | Unionidae | Unioninae | Anodontini | Alasmidontina | Alasminota

species Alasminota etowaensis (Conrad, 1849): synonymy
     1 specimen + 2 Genbank vouchers

Margaritana etowaensis Conrad, 1849
Conrad, 1849. Proc. Acad. Nat. Sci. 4: 154 [as ‘etowænsis’].
Conrad, 1853. Proc. Acad. Nat. Sci. 6: 263 [as ‘Strophitus etowaosis’].

Alasmidonta (Pressodonta) etowahensis [sic]Simpson (1900)
Alasmidonta etowahensis [sic]Simpson (1914)
Alasmidonta (Sulcularia) badiaFrierson (1927)
Lasmigona (Alasminota) holstoniaClarke (1985)
Lasmigona holstoniaParmalee & Bogan (1998)
Lasmigona etowaensisWilliams et al. (2008), Bogan (2010), Haag (2012), Williams et al. (2017), Smith et al. (2018), Graf & Cummings (2021), Bieler (2021), FMCS (2021), Whelan et al. (2023), Hopper et al. (2023), Perkins et al. (2025)
Alasminota etowaensisFMCS (2025), Campbell & Lydeard (2026)

Margaritana etowahensis Lea, 1858
Lea, 1858. Proc. Acad. Nat. Sci. 10: 138.
Lea, 1859. Jour. Acad. Nat. Sci. 4 [O. 7]: 227 [45], pl. 31, fig. 110.
(renamed Margaritana georgiana Lea, 1859)

Alasmidonta (Pressodonta) georgianaSimpson (1900), Simpson (1914)
Lasmigona (Alasminota) holstoniaOrtmann (1923), Clarke (1985)
Alasmidonta (Sulcularia) badiaFrierson (1927)
Lasmigona (Sulcularia) badiaHaas (1969)
Lasmigona holstoniaParmalee & Bogan (1998)
Lasmigona holstonia etowahensisCampbell et al. (2005)
Lasmigona etowaensisWilliams et al. (2008), Bieler (2021)

Margaritana georgiana Lea, 1859
Lea, 1859. Proc. Acad. Nat. Sci. 11: 280.
(new name for Margaritana etowahensis Lea, 1858)
Type(s): TYPE USNM_86259, Etowah R., Ga.

Alasmidonta (Pressodonta) georgianaSimpson (1900), Simpson (1914)
Lasmigona (Alasminota) holstoniaOrtmann (1923), Clarke (1985)
Alasmidonta (Sulcularia) badiaFrierson (1927)
Lasmigona (Sulcularia) badiaHaas (1969)
Lasmigona holstoniaParmalee & Bogan (1998)
Lasmigona etowaensisWilliams et al. (2008), Bieler (2021)

Margaritana etowahensis Simpson, 1900
‘Conrad’ of Authors.
Simpson, 1900. Proc. U.S. Nat. Mus. 22: 672.
Simpson, 1914. Descr. Cat. Naiades: 510.
Frierson, 1927. Check List N. Amer. Naiades: 19.
(error for Margaritana etowaensis Conrad, 1849)

Strophitus etowaosis Conrad, 1853
‘Con.’ Conrad, 1853. Proc. Acad. Nat. Sci. 6: 263.
(error for Margaritana etowaensis Conrad, 1849)

Taxonomic History (since 1900)

Alasmidonta (Pressodonta) etowahensis [sic]Simpson (1900)
Alasmidonta (Pressodonta) georgianaSimpson (1900), Simpson (1914)
Alasmidonta etowahensis [sic]Simpson (1914)
Lasmigona (Alasminota) holstoniaOrtmann (1923), Clarke (1985)
Alasmidonta (Sulcularia) badiaFrierson (1927)
Lasmigona (Sulcularia) badiaHaas (1969)
Lasmigona holstoniaParmalee & Bogan (1998)
Lasmigona holstonia etowahensisCampbell et al. (2005)
Lasmigona etowaensisWilliams et al. (2008), Bogan (2010), Haag (2012), Williams et al. (2017), Smith et al. (2018), Graf & Cummings (2021), Bieler (2021), FMCS (2021), Whelan et al. (2023), Hopper et al. (2023), Perkins et al. (2025)
Alasminota etowaensisFMCS (2025), Campbell & Lydeard (2026)

 
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